Albert
Victoria
Boy Jones
Duke of Coburg
King Leopold
Charles Babbage
Lady Lovelace
Penge
Skerrett
Cleary
Brodie
Sir Robert Peel
Lord Alfred Paget
Drummond
Wilhelmina Coke
Prince Ernest
Duchess of Buccleuch
Francatelli
Lord Melbourne
Baroness Lehzen
Marie Taglioni (as Stephanie Archer)
Lady Emma Portman
Ira Aldridge
Duchess of Kent
Country Doctor (as David Shaw-Parker)
Hunter
Startled Passer By (uncredited)
Middle Class Gent (uncredited)
Royal Society Member (uncredited)